\begin{tabular}{l *{2}{c}}
\toprule
                    &         (1)&         (2)\\
 & \multicolumn{2}{c}{Mean (=1 if yes)} \\ 
\cmidrule(lr){2-3}
 & \multicolumn{1}{c}{Malawi} & \multicolumn{1}{c}{Liberia}\\
\midrule
Was the audio loud enough to hear?&        0.99&        0.98\\
Was the audio speaking speed okay?&        0.99&        0.98\\
\midrule
Observations &   866 &   616\\ 
\bottomrule
\end{tabular}
